web2019/static/js/shop/options/SummaryPopup.jsx

import React, {useEffect, useState} from "react";
import {useClickAway} from "./useClickAway";
import {FilterOptions, true_type_of} from "./utils";

export function SummaryPopup({id, options, data}) {
    const [show, setShow] = useState(false);
    const [position, setPosition] = useState({x: 0, y: 0});
    const [size, setSize] = useState({w: 0, h: 0});
    let display_options = FilterOptions(options, data);
    const close = () => {
        setShow(false);
        document.removeEventListener("scroll", handleScroll, true);
    }

    const ref = useClickAway(close);

    const reposition = () => {
        let popup_button = document.getElementById(id + "img");
        if (!popup_button) {
            document.removeEventListener("scroll", handleScroll, true);
            return;
        }
        let rect = popup_button.getBoundingClientRect()
        let pos_x = (rect.left + rect.right) / 2;
        let pos_y = (rect.top + rect.bottom) / 2;
        if (pos_x + size.w > window.innerWidth) {
            setPosition({x: pos_x - size.w - 20, y: pos_y - size.h / 2});
        } else {
            setPosition({x: pos_x - size.w / 2, y: pos_y - size.h - 20});
        }
    }

    const handleScroll = (e) => {
        if (e.target !== document.getElementById(id)) {
            close();
        }
    }

    useEffect(() => {
        if (show) {
            let popup = document.getElementById(id);
            let width = popup.offsetWidth;
            let height = popup.offsetHeight;
            setSize({w: width, h: height});
            reposition()
        }
    }, [show])


    useEffect(() => {
        if (show) {
            reposition();
        }
    }, [show, size])

    const handleClick = (event) => {
        setShow(!show);
        if (!show) {
            document.addEventListener("scroll", handleScroll, true);
        }
    };

    const stringify = (value) => {
        let value_type = true_type_of(value);
        if (value_type === "string") {
            return value;
        } else if (value_type === "object") {
            if (value.checked === false) {
                return "off";
            } else if (value.checked === true && value.text) {
                return value.text;
            }
        }
        return JSON.stringify(value);
    }

    return (
        <div ref={ref}>
            <img className="alert-info" src={show ? "/images/shop/icon-close.svg" : "/images/shop/icon-customize.svg"}
                 id={id + "img"}
                 onClick={handleClick}/>
            <div style={{'display': show ? 'flex' : 'none', 'top': position.y, 'left': position.x}}
                 className="overlayVariant card border rounded"
                 id={id}>
                <div className="card-body">
                    {Array.from(Object.entries(display_options)
                        .filter(([key, value], _) => key !== "ext_data")
                        .map(([key, value], _) => {
                            return (<p className="card-text" key={id + key}><i>{key}</i>: {stringify(value)}</p>);
                        }))}
                </div>
            </div>
        </div>
    );
}